to fail to hear something; to miss / to act as if one didn't hear something; to let a remark slide

to smell incense

(rare) a female bear; a she-bear.

excellent / splendid / swift

outstanding

sagacious / genius / excellence

(archaic) red-faced / (archaic) embarrassed, guilty of conscience

an emoticon

widely known, well-known, well connected

meet / appear together, costar / compete together in a game or match, face off